Bronchiolitis

Paediatrics

Viral lower respiratory tract infection in <2 yr, usually RSV.

Clinical features

  • • Coryza progressing to cough, wheeze, dyspnoea over 2–3 d
  • • Poor feeding, irritability

Examination

  • • Tachypnoea, recession, nasal flare
  • • Fine crackles ± wheeze
  • • Hypoxia

Investigations

  • • Clinical diagnosis
  • • SpO₂
  • • NPA viral PCR if admitting
  • • CXR only if atypical

Management

  • • Supportive: O₂ to SpO₂ ≥92%, NG/IV feeds, suction
  • • CPAP / HFNC if work of breathing
  • • Admit if: SpO₂ <92%, apnoea, <50% feeds, RR >70, social

Clinical pearls

  • • No role for β-agonists, steroids, antibiotics in typical bronchiolitis
  • • Palivizumab for high-risk infants

Related in WardRound

Educational — verify locally.

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